At SEMIDEA, each strategy is created on the basis of real data, tailored to the industry, goal and moment of the company’s development.
We support businesses on every level – from performance advertising campaigns, through the construction of online stores, to the development of distribution networks in Poland and abroad. We are not afraid of challenges – we work with clients from the children’s, real estate, beauty industries, but also… with manufacturers of building materials or agricultural machinery.
96%
satisfied customers
84
E-commerce projects
8
Experienced experts
12
Countries
02
We take the initiative.
We don’t wait for a brief – we are the ones who propose actions, analyse, suggest new directions. Each client has real contact with the team, constant support and quick access to knowledge.
Together, we can conquer the market – local, national and international. Regardless of whether you operate in the B2B or B2C model – we will show you how effectively you can develop your company and stay ahead of the competition!
Our Specialists
Our versatility is the result of unique experiences
ROBERT STERNIK
CEO & Business Analyst
Founder CEO SEMIDEA, a leader driving the team and setting strategic directions for development. His key asset – international experience (gained , m.in, in the structures of VUE Entertainment) – allows him to accurately analyze market potential and effectively introduce clients’ companies to new foreign markets, perfectly understanding global business challenges.
TOMASZ SZYMAŃSKI
CEO Full Stack Developer
Co-founder of SEMIDEA. His many years of experience in creating and maintaining large nationwide websites (with millions of reaches) is the foundation of his technological expertise. As the agency’s chief technical expert, he steps in where others stop. His mastery of solving complex problems and implementing innovative, out-of-the-box solutions provides customers with a solid background and a real technological advantage.
ALEKSANDRA GAWEŁ
Project Manager Performance Marketing Specialist
Thanks to cooperation with companies from dozens of industries (on several markets), it has a unique ability to quickly understand the specifics of each business. Her broad outlook and extensive portfolio of projects allow her to create proven, creative, and – most importantly – effective marketing strategies that really work.
TOMASZ KURTYKA
ADS Specialist
Experience in managing complex operations (many years of running a cinema, organizing events for the largest corporations) is the foundation of his agile approach to projects – always with a vision of the end, which guarantees their effective completion. It bases decisions on insightful data analysis, and thanks to automation and AI (AI + Human), it optimizes processes, unleashing the team’s potential for strategic and creative activities.
Robert Koszowski
Google Ads Specialist
His skills combine an analytical approach with a creative strategy, and thanks to automation and the use of scripts , he effectively increases the effectiveness of advertising activities. He specializes in running and optimizing Google Ads campaigns on the Polish and foreign markets. He keeps track of trends and recommendations from global Google Ads experts.
Jakub Czarnomysy
Meta Ads Video AI Specialist
A specialist who combines a strategic approach to campaigns with experience in designing visual communication. Previous work in the creation of photo, video and 3D graphics materials taught him to look at advertising through the eyes of the recipient, and at the same time from the perspective of the business result. It quickly identifies customer needs and translates them into solutions that really support sales and company development.
WIKTORIA ADAMSKA
Web developer UX/UI designer
Thanks to close cooperation with advertising and analytics specialists, Wiktoria knows perfectly well how a website should work so that it not only looks good, but above all really supports sales. It designs stores and websites with conversion in mind – each element is well thought out, embedded in data and subordinated to the goal: customer acquisition. A strong programming background allows it to combine aesthetics with advanced functionality.
ROBERT STERNIK
CEO Business Analyst
Founder CEO SEMIDEA, a leader driving the team and setting strategic directions for development. His key asset – international experience (gained m.in. in the structures of VUE Entertainment) – allows him to accurately analyze market potential and effectively introduce clients’ companies to new foreign markets, perfectly understanding global business challenges.
TOMASZ SZYMAŃSKI
CEO Full Stack Developer
Co-founder of SEMIDEA. His many years of experience in creating and maintaining large nationwide websites (with millions of reaches) is the foundation of his technological expertise. As the agency’s chief technical expert, he steps in where others stop. His mastery of solving complex problems and implementing innovative, out-of-the-box solutions provides customers with a solid background and a real technological advantage.
ALEKSANDRA GAWEŁ
Project Manager Performance Marketing Specialist
Thanks to cooperation with companies from dozens of industries, it has a unique ability to quickly understand the specifics of each business. Her broad outlook and extensive portfolio of projects allow her to create proven, creative, and – most importantly – effective marketing strategies that really work. It is particularly successful in acquiring B2B customers, and its campaigns have already appeared on several foreign markets.
TOMASZ KURTYKA
ADS Specialist
Experience in managing complex operations (many years of running a cinema, organizing events for the largest corporations) is the foundation of his agile approach to projects – always with a vision of the end, which guarantees their effective completion. It bases decisions on insightful data analysis, and thanks to automation and AI (AI + Human), it optimizes processes, unleashing the team’s potential for strategic and creative activities.
Robert Koszowski
Google Ads Specialist
His skills combine an analytical approach with a creative strategy, and thanks to automation and the use of scripts , he effectively increases the effectiveness of advertising activities. He specializes in running and optimizing Google Ads campaigns on the Polish and foreign markets. He keeps track of trends and recommendations from global Google Ads experts.
Jakub Czarnomysy
Meta Ads Video AI Specialist
A specialist who combines a strategic approach to campaigns with experience in designing visual communication. Previous work in the creation of photo, video and 3D graphics materials taught him to look at advertising through the eyes of the recipient, and at the same time from the perspective of the business result. It quickly identifies customer needs and translates them into solutions that really support sales and company development.
WIKTORIA ADAMSKA
Web developer UX/UI designer
Thanks to close cooperation with advertising and analytics specialists, Wiktoria knows perfectly well how a website should work so that it not only looks good, but above all really supports sales. It designs stores and websites with conversion in mind – each element is well thought out, embedded in data and subordinated to the goal: customer acquisition. A strong programming background allows it to combine aesthetics with advanced functionality.
We take the initiative. We don’t wait for a brief – we are the ones who propose actions, analyse, suggest new directions. Each client has real contact with the team, constant support and quick access to knowledge. Together, we can conquer the market – local, national, and international. Regardless of whether you operate in the B2B or B2C model – we will show you how effectively you can develop your company and stay ahead of the competition!
What distinguishes us?
We contact you regularly – phone, email, video call
The whole team works on your strategy
Campaigns are optimized by more than one specialist
We propose new activities tailored to your industry
We report every cost – weekly, bi-weekly or monthly, depending on the type of business
We operate exclusively – we do not serve your competition
We are looking for space for development – also abroad
HUNDREDS OF PROJECTS, DOZENS OF INDUSTRIES AND SUCCESSFUL COLLABORATIONS
What our customers say
We focus on transparency – real opinions from Google’s business card.
Patryk Dk
17/04/2025
Trustindex sprawdza, czy pierwotnym źródłem recenzji jest Google.
Chyba nie ma bardziej rzetelnej firmy do promowania swojego asortymentu. Działamy w branży bieliźniarskiej od kilku lat, ale dopiero współpraca z Semideą pozwoliła nam realnie zwiększyć obroty. Z pełnym przekonaniem polecam ich usługi!
Jakub G
17/04/2025
Trustindex sprawdza, czy pierwotnym źródłem recenzji jest Google.
Współpraca na 5!
Dobry kontakt z klientem.
Oby tak dalej 👌🏻
Adam Bartosiak
15/04/2025
Trustindex sprawdza, czy pierwotnym źródłem recenzji jest Google.
Polecam współpracę z Semidea - ekipa w stałym kontakcie z klientem, poza reklamami zawsze służą dodatkowym doradztwem, co ważne jest dla mnie jako klienta z obszaru e-commerce. Współpracuje z nimi ponad 4 lata. Podchodzą indywidualnie do tematu, dbają, analizują i podpowiadają rozwiązania. jak dla mnie Super.! Polecam.
Termo Profil Sp. z o.o.
15/04/2025
Trustindex sprawdza, czy pierwotnym źródłem recenzji jest Google.
Firma Semidea to nasz sprawdzony i niezawodny partner w obszarze marketingu internetowego. Dzięki ich zaangażowaniu, profesjonalizmowi i skutecznym działaniom, pozyskaliśmy setki nowych klientów – zarówno w Polsce, jak i za granicą. Współpracujemy już kolejny rok i z pełnym przekonaniem możemy powiedzieć, że to zespół, na którym można polegać w każdej sytuacji. Kreatywność, świetna komunikacja i szybka reakcja na potrzeby klienta to tylko niektóre z ich mocnych stron.
Polecamy z czystym sumieniem i serdecznie pozdrawiamy cały zespół Semidea 😊
Daniel Rosiak (BRIX)
15/04/2025
Trustindex sprawdza, czy pierwotnym źródłem recenzji jest Google.
Sprawna obsługa, stały kontakt z klientem i aktualizacje reklam dopasowane do specyfiki biznesu, polecamy
Łukasz Klufczyński
27/02/2025
Trustindex sprawdza, czy pierwotnym źródłem recenzji jest Google.
Super firma, która słucha potrzeb i skupia swoje działania na pozyskiwaniu jak największej ilości klientów. Co ważne w stałym kontakcie!
Artur B
03/12/2024
Trustindex sprawdza, czy pierwotnym źródłem recenzji jest Google.
Semidea działa szybko i konkretnie, firma godna polecenia!
Daniel Celiński
03/12/2024
Trustindex sprawdza, czy pierwotnym źródłem recenzji jest Google.
Bardzo fajna firma, kontaktowi ludzie, którzy przede wszystkim wychodzą z inicjatywą do klienta.
Piotr Zając
03/12/2024
Trustindex sprawdza, czy pierwotnym źródłem recenzji jest Google.
Współpraca od lat układa się bardzo dobrze, zdecydowanie firma rzetelna godna polecenia. Rozsądne ceny i duży poziom zaangażowania zespołu. Pierwsza firma z branży, która wykonuje powierzone zadania nie tylko przez początkowy okres. Naprawdę warto
Leszek Izydorczyk
23/11/2024
Trustindex sprawdza, czy pierwotnym źródłem recenzji jest Google.
Współpraca perfekcyjna - daję 4,9999!!!
No i polecam!!!!
